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Revert "limine: Move memmap request to using SoA"

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This reverts commit 82627d8693.
This commit is contained in:
mintsuki 2022-03-20 19:13:18 +01:00
parent 2ba3770766
commit 40e0f3fd77
3 changed files with 27 additions and 29 deletions
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13
common/limine.h
View File

@ -156,13 +156,18 @@ struct limine_smp_request {
#define LIMINE_MEMMAP_KERNEL_AND_MODULES 6
#define LIMINE_MEMMAP_FRAMEBUFFER 7
struct limine_memmap_entry {
uint64_t base;
uint64_t length;
uint64_t type;
uint8_t reserved[256];
};
struct limine_memmap_response {
uint64_t revision;
uint64_t entry_count;
LIMINE_PTR(uint64_t *) entry_base;
LIMINE_PTR(uint64_t *) entry_length;
LIMINE_PTR(uint32_t *) entry_type;
uint64_t entries_count;
LIMINE_PTR(struct limine_memmap_entry *) entries;
};
struct limine_memmap_request {

34
common/protos/limine.c
View File

@ -541,15 +541,11 @@ FEAT_END
FEAT_START
struct limine_memmap_request *memmap_request = get_request(LIMINE_MEMMAP_REQUEST);
struct limine_memmap_response *memmap_response;
uint64_t *memmap_base, *memmap_length;
uint32_t *memmap_type;
struct limine_memmap_entry *_memmap;
if (memmap_request != NULL) {
memmap_response = ext_mem_alloc(sizeof(struct limine_memmap_response));
memmap_base = ext_mem_alloc(sizeof(uint64_t) * MAX_MEMMAP);
memmap_length = ext_mem_alloc(sizeof(uint64_t) * MAX_MEMMAP);
memmap_type = ext_mem_alloc(sizeof(uint32_t) * MAX_MEMMAP);
_memmap = ext_mem_alloc(sizeof(struct limine_memmap_entry) * MAX_MEMMAP);
}
size_t mmap_entries;
@ -564,42 +560,40 @@ FEAT_START
}
for (size_t i = 0; i < mmap_entries; i++) {
memmap_base[i] = mmap[i].base;
memmap_length[i] = mmap[i].length;
_memmap[i].base = mmap[i].base;
_memmap[i].length = mmap[i].length;
switch (mmap[i].type) {
case MEMMAP_USABLE:
memmap_type[i] = LIMINE_MEMMAP_USABLE;
_memmap[i].type = LIMINE_MEMMAP_USABLE;
break;
case MEMMAP_ACPI_RECLAIMABLE:
memmap_type[i] = LIMINE_MEMMAP_ACPI_RECLAIMABLE;
_memmap[i].type = LIMINE_MEMMAP_ACPI_RECLAIMABLE;
break;
case MEMMAP_ACPI_NVS:
memmap_type[i] = LIMINE_MEMMAP_ACPI_NVS;
_memmap[i].type = LIMINE_MEMMAP_ACPI_NVS;
break;
case MEMMAP_BAD_MEMORY:
memmap_type[i] = LIMINE_MEMMAP_BAD_MEMORY;
_memmap[i].type = LIMINE_MEMMAP_BAD_MEMORY;
break;
case MEMMAP_BOOTLOADER_RECLAIMABLE:
memmap_type[i] = LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE;
_memmap[i].type = LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE;
break;
case MEMMAP_KERNEL_AND_MODULES:
memmap_type[i] = LIMINE_MEMMAP_KERNEL_AND_MODULES;
_memmap[i].type = LIMINE_MEMMAP_KERNEL_AND_MODULES;
break;
case MEMMAP_FRAMEBUFFER:
memmap_type[i] = LIMINE_MEMMAP_FRAMEBUFFER;
_memmap[i].type = LIMINE_MEMMAP_FRAMEBUFFER;
break;
default:
case MEMMAP_RESERVED:
memmap_type[i] = LIMINE_MEMMAP_RESERVED;
_memmap[i].type = LIMINE_MEMMAP_RESERVED;
break;
}
}
memmap_response->entry_count = mmap_entries;
memmap_response->entry_base = reported_addr(memmap_base);
memmap_response->entry_length = reported_addr(memmap_length);
memmap_response->entry_type = reported_addr(memmap_type);
memmap_response->entries_count = mmap_entries;
memmap_response->entries = reported_addr(_memmap);
memmap_request->response = reported_addr(memmap_response);
FEAT_END

9
test/limine.c
View File

@ -167,11 +167,10 @@ FEAT_START
break;
}
struct limine_memmap_response *memmap_response = memmap_request.response;
e9_printf("%d memory map entries", memmap_response->entry_count);
for (size_t i = 0; i < memmap_response->entry_count; i++) {
e9_printf("%x->%x %s", memmap_response->entry_base[i],
memmap_response->entry_base[i] + memmap_response->entry_length[i],
get_memmap_type(memmap_response->entry_type[i]));
e9_printf("%d memory map entries", memmap_response->entries_count);
for (size_t i = 0; i < memmap_response->entries_count; i++) {
struct limine_memmap_entry *e = &memmap_response->entries[i];
e9_printf("%x->%x %s", e->base, e->base + e->length, get_memmap_type(e->type));
}
FEAT_END